--- zzzz-none-000/linux-2.6.19.2/arch/sparc64/kernel/ptrace.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/arch/sparc64/kernel/ptrace.c	2007-01-19 14:42:56.000000000 +0000
@@ -22,6 +22,7 @@
 #include <linux/seccomp.h>
 #include <linux/audit.h>
 #include <linux/signal.h>
+#include <linux/grsecurity.h>
 
 #include <asm/asi.h>
 #include <asm/pgtable.h>
@@ -213,6 +214,11 @@
 		goto out;
 	}
 
+	if (gr_handle_ptrace(child, (long)request)) {
+		pt_error_return(regs, EPERM);
+		goto out_tsk;
+	}
+
 	if ((current->personality == PER_SUNOS && request == PTRACE_SUNATTACH)
 	    || (current->personality != PER_SUNOS && request == PTRACE_ATTACH)) {
 		if (ptrace_attach(child)) {